GET /sync

u-strasbg.fr:simbad-api

Summary: Execute synchronous query
Operation ID: syncQuery
Auth: unknown
Description

Execute an ADQL query synchronously and return results immediately. Supports queries on the basic table (astronomical objects), ident (identifiers), flux (magnitudes), and other measurement tables.

Parameters (4)

format (string, query, optional, default: json)

Output format

Constraints: {'enum': ['json', 'csv', 'votable', 'fits']}

lang (string, query, optional, default: ADQL)

Query language

Constraints: {'enum': ['ADQL']}

query (string, query, optional)

ADQL query string. Example: SELECT TOP 10 main_id, ra, dec, otype FROM basic

request (string, query, required)

Request type

Constraints: {'enum': ['doQuery', 'getCapabilities']}

Examples (3)

TitleTypeURLAction
Query Messier 31 (Andromeda Galaxy) in VOTable format curl http://simbad.u-strasbg.fr/simbad/sim-tap/sync?query=SELECT+TOP+10+main_id%2C+ra%2C+dec%2C+otype+FROM+basic+WHERE+main_id%3D%27M+31%27&format=votable
Query bright stars with JSON output format curl http://simbad.u-strasbg.fr/simbad/sim-tap/sync?query=SELECT+TOP+5+main_id%2C+ra%2C+dec%2C+flux_v+FROM+basic+WHERE+flux_v+%3C+2.0+AND+flux_v+%3E+0&format=json
Query galaxies with record limit curl http://simbad.u-strasbg.fr/simbad/sim-tap/sync?query=SELECT+main_id%2C+ra%2C+dec%2C+otype+FROM+basic+WHERE+otype%3D%27G%27&format=csv&maxrec=20

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 09:26:04.220239 400 68ms
2026-03-23 09:23:32.153163 400 124ms
2026-03-23 09:11:52.936456 400 129ms

Response Changes

WhenOldNew
2026-03-23 09:23:32.153163 b87258dad744 20dec67c09a1
2026-03-23 09:26:04.220239 20dec67c09a1 0a3324f34926